import java.util.InputMismatchException;
import java.util.Scanner;
public class wzm {
    public static void main(String[] args) {
        //1.打印提示信息
        System.out.println("欢迎来到猜数字");

        while (true){
            int answer = (int) (Math.random()*100+1);
            //3.接收玩家输入猜数字
            Scanner scan = new Scanner(System.in);

            //5.规定猜测次数
            int guess;
            int chances=7;

            while (chances>0){
                System.out.println("请输入一个1-100之间的整数，含1和100,你还有"+chances+"机会：");

                try {
                    guess= scan.nextInt();
                } catch (InputMismatchException e){
                    System.out.println("请输入数字！");
                    scan.next();
                    continue;
                }
                //4.比较一次反馈
                if(guess==-1) {
                    break;
                }else if(guess>answer){
                    System.out.println("大了！");
                }else if(guess<answer){
                    System.out.println("小了！");
                } else {
                    System.out.println("恭喜你！猜对了！");
                    break;
                }
                chances = chances - 1;

            }
            System.out.println("在玩一次吗？（y/n）");
            String again = scan.next();
            if (!again.equalsIgnoreCase("y")){
                break;
            }
        }
    }
}

